Electric type watt hour meter



FIG. 1 is a perspective view of <electric type watt hour meter> showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a reference perspective view thereof. 

The ornamental design for <electric type watt hour meter>, as shown and described. 